How We Research
We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
If you want a multi-driver hybrid with a metal build and a cable you can swap later, choose H HIFIHEAR CCA C10; if you need a lightweight single-driver IEM with an inline mic and a lower-impedance, easier-to-drive load, choose TANGZU Wan'er S.G II.
• CCA C10's biggest strength: a 1DD+4BA hybrid setup in each ear (ten drivers total) plus a zinc alloy and resin shell — a lot of hardware and a sturdy, hook-shaped fit.
• CCA C10's biggest trade-off: it ships without a microphone, and the higher 32 ohm impedance asks a bit more from a weak phone output.
• Wan'er S.G II's biggest strength: a single 10mm PET dynamic driver tuned for balance, with a built-in inline mic and just 19 ohm impedance that's easy to drive from almost anything.
• Wan'er S.G II's biggest trade-off: as a single dynamic driver it can't separate instruments the way a hybrid can, and the glossy translucent green finish is a very specific look.
• Buy the CCA C10 if you want a hybrid IEM for music listening, studio monitoring and gaming, and you're fine using your own mic.
• Buy the Wan'er S.G II if you want one pair for calls, meetings and team gaming chat, plus six pairs of ear tips and a carrying case right in the box.
The CCA C10 is built around a hybrid driver count. Each ear packs one 10mm double-magnetic dynamic driver for the low end and four balanced armature units split across mid and high frequencies. That's the core of its appeal: dedicated drivers for separate parts of the range, which is why the spec sheet talks about silky highs, detailed mids and deep bass rather than one blended sound. The listed frequency range runs from 7Hz to 40,000Hz, and the sound is described as balanced — not too bright, not too dark — with a naturally wide stage.
Physically, this is a metal-and-resin IEM. The zinc alloy shell is light but meant to survive a gym bag, and the hook-shaped in-ear design is aimed at running, jogging, hiking and biking. Noise isolation comes from a built-in MEMS system that cuts down surrounding noise for a more immersive listen. The cable is detachable: a 0.75mm 2-pin, 5N 4-core silver-plated braided wire that's soft and tangle-resistant. That detachable design matters — if a cable wears out, you replace the cable instead of the earphones. In the box you get the IEMs, the cable, and three pairs of ear tips.
Who should buy it: listeners who want a hybrid, multi-driver sound, people who value a metal shell for workouts and travel, and anyone who likes the idea of upgrading or replacing the cable down the road. It's also pitched for studio monitoring and gaming.
TANGZU Wan'er S.G II: Who It's For
The Wan'er S.G II takes the opposite approach: one driver, done carefully. A single upgraded 10mm PET dynamic driver handles everything, tuned for soft smooth treble, full mid-range vocals and elastic, punchy bass. The stated impedance is just 19 ohm with 113.5dB sensitivity, which means it's easy to drive straight from a phone, laptop or handheld console without much fuss. The frequency response is listed to 20kHz.
The design leans into a Tang Dynasty jade dragon theme — a translucent emerald green housing with 3D embossed dragon patterns in relief. It's a decorative, collectible look rather than a plain black monitor. The shell is lightweight and shaped for long sessions, and the materials are listed as plastic and silicone with a skin-friendly resin, so all-day wearing is the goal rather than gym-grade toughness.
The practical highlight is the mic version: a single-button inline microphone on a silver-plated oxygen-free copper cable, 1.2m long. That makes it a genuine one-cable solution for phone calls, online meetings and team gaming chat over a 3.5mm connection. The bundle is generous too — six pairs of silicone ear tips, a Tang Sancai wide-bore set, a silicone carrying case and a cleaning cloth.
Who should buy it: people who want one pair for everything — gaming, pop and vocal tracks, calls and meetings — and who prefer a light, comfortable fit over a heavy metal shell. It's also a good pick if you like a distinctive, art-driven design.
Who should skip it: listeners who specifically want a multi-driver hybrid for maximum separation, and anyone who dislikes glossy, ornate aesthetics. The single driver is the whole story here.
Side-by-Side: Which Should You Choose?
• Best for easy driving from a phone → TANGZU Wan'er S.G II. 19 ohm and 113.5dB sensitivity versus 32 ohm on the CCA C10.
• Best for calls and voice chat → TANGZU Wan'er S.G II. The inline mic is built in; the CCA C10 version here has no microphone.
• Best for workout and travel durability → H HIFIHEAR CCA C10. Zinc alloy and resin shell, hook-shaped fit, aimed at running, biking and gym use.
• Best for repairability and upgrading → H HIFIHEAR CCA C10. The 0.75mm 2-pin detachable cable means you can swap the wire later.
• Best for accessories in the box → TANGZU Wan'er S.G II. Six pairs of ear tips, a wide-bore set, a carrying case and a cleaning cloth, versus three pairs of tips with the CCA C10.
• Best for a distinctive look → TANGZU Wan'er S.G II. Translucent emerald green with embossed dragon detailing.
• Best for isolation while commuting → H HIFIHEAR CCA C10. MEMS noise cancelling is listed alongside its sound-isolation design.
If I had to pick one, I'd buy the TANGZU Wan'er S.G II for everyday use. The inline mic, the easier 19 ohm load and the bundled tips and case make it the more complete, lower-hassle pair for calls, gaming and casual listening straight from a phone. In my opinion the CCA C10 is the better pick only if you specifically want a hybrid multi-driver sound, a metal shell for workouts, or a detachable cable you can replace. Whichever way you lean, check the current price on Amazon before deciding — both are wired 3.5mm IEMs with a one-year warranty, so the fit to your routine matters more than anything else.
FAQ
what is in ear earphones
what is in ear monitor earphones
An in-ear monitor is an in-ear earphone built for accurate, detailed listening, originally for performers on stage. Both the CCA C10 and the Wan'er S.G II are described as IEMs: the CCA C10 for music, studio monitoring and gaming, and the Wan'er S.G II for studio and gaming use with balanced tuning.
how to clean earphones ear wax
Wipe the ear tips and nozzle gently with a soft dry cloth, and remove the tips to clean them separately. The Wan'er S.G II ships with a cleaning cloth for exactly this, and because both models have detachable cables, you can unscrew the connection and clean the housings without stressing the wire.
how to ear earphones
Fit matters more than anything: choose the tip size that seals your ear canal without pressure, then insert with a slight twist so the nozzle points into the canal. The CCA C10 comes with three pairs of tips, while the Wan'er S.G II includes six pairs plus a wide-bore set, which gives you more sizes to find that seal.
As an Amazon Associate I earn from qualifying purchases.
We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon and affiliated sites.
When you buy through links on this page, we may earn a commission from qualifying purchases at no extra cost to you.
Amazon and the Amazon logo are trademarks of Amazon or its affiliates. This site is an independent third-party review and is not affiliated with, endorsed by, or sponsored by Amazon or the product brands mentioned.
See also: JJLFresheners Retro Over-Ear Headphones vs ThtRht 2, YLYHHFY Clip vs ZXQ Neckband Earbuds, MOSWAG Earbuds vs KENKUO Ear Buds, IYGR K98 vs Hmoke Replacement Ear Pads